A fire on a cruise liner in the Gulf of Mexico causes a power failure that leaves thousands of passengers stranded on board with food and water in short supply, and backed-up toilets lead to sewage running down the corridors. Other holiday horrors caught on camera include a group of friends crash-landing miles from anywhere in the wilds of north-west America, and a couple looking on helplessly as their six-year-old son slams into a building while parasailing for the first time.